Hand-assisted advanced laparoscopic procedures--placement of the hand assist device is essential.
D001014:Aortic Aneurysm / Q000601:surgery; D006225:Hand; D006555:Hernia, Ventral / Q000209:etiology / Q000517:prevention & control; D006801:Humans; D010535:Laparoscopy / Q000379:methods*; D013523:Surgical Equipment